Potassium Hydroxide → 2,6-Dichloro-3,5-dimethoxyaniline
반응식
[Cl:1][C:2]1[C:7]([O:8][CH3:9])=[CH:6][C:5]([O:10][CH3:11])=[C:4]([Cl:12])[C:3]=1[NH:13]C(=O)C.[OH-].[K+]>CCO.O>[Cl:1][C:2]1[C:7]([O:8][CH3:9])=[CH:6][C:5]([O:10][CH3:11])=[C:4]([Cl:12])[C:3]=1[NH2:13]참가 물질
5
반응 조건
- 온도
- 80 °C
실험 절차
To a suspension of N-(2,6-dichloro-3,5-dimethoxy-phenyl)-acetamide (f) (6.50 g, 24.61 mmol) in a mixture of EtOH (80 mL) and water (30 mL), KOH (20 g) is added, and the mixture is stirred 2 days at 80° C. After the solvent (EtOH) is removed under vacuum, water (˜15 mL) is added, and a white solid is collected by filtration and washed with water and dried to give final product g: 1H NMR 600 MHz (CDCl3) δ 6.03 (s, 1H), 4.55 (s, 2H), 3.88 (s, 6H); MS m/z 222.00 (M+1).
후처리
- additionis added
- customAfter the solvent (EtOH) is removed under vacuum, water (˜15 mL)
- additionis added
- filtrationa white solid is collected by filtration
- washwashed with water
- customdried
출처 및 근거
- ORD 기록
- ord-7577fedcb2834dcebb84effed6a3005b
- 출처 데이터셋
- uspto-grants-2011_09
- 특허 번호
- US08026243B2
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